Não informado. (1914). Industrial Arts and Vocational Education. CCM Professional Magazines.
Chicago-Zitierstil (17. Ausg.)Não informado. Industrial Arts and Vocational Education. Milwaukee, Wis: CCM Professional Magazines, 1914.
MLA-Zitierstil (8. Ausg.)Não informado. Industrial Arts and Vocational Education. CCM Professional Magazines, 1914.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.